Frequency response
Lista frequency response
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25" bi-laminate driver power rating w frequency response 47hz - 25khz nominal impedance 8 ohms sensitivity 89 db boasts two 5a 1" fabric/polymer composite dynamic balance dome tweeter with powerful neodymium magnet structure delivers clear and detailed high frequency response for realistic reproduction of vocals and instrumentsfeatures small-diameter driver design that delivers wide dispersion, better mid-range, and more detailed bass response for an open, three-dimensional soundtuned flared port minimizes port noise for good low frequency extension with low distortion, resulting in natural, full-bodied sound with rich basscrossovers use mylar bypass capacitors for more detailed high frequenciesnon-resonant all-mdf enclosure construction with 0caixas polk audio monitor 40 excelente qualidade de som caixas usadas, mas com todos os woofers e twuiters funcionando completas com telas e originais (nunca alterado nada, nem o seu interior como divisores de frequência pequenas marcas do tempo e do uso - - algumas caracterÃsticas segundo o fabricante: - polk audio model monitor40 tweeter complement: one 1" cloth dome driver complement: two 575"-thick baffles ensures cleaner, clearer, more lifelike sound qualitynão envio -não entrego -não troco - - -serve para o som marantz sansui sony technics onkyo pioneer e outros25" bi-laminate composite dynamic balance drivers stiff with good damping for high efficiency, excellent bass and midrange clarity with lower distortion
$ 800
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Resistance capacitance frequency file high voltage 550v protectiondiode / off measurement, frequency and duty ratio measurementcan be used to measures temperature ac/dc voltage ac/dc current resistance capacitance diode and continuity testing temperature frequency and etcsampling rate: about 3 times per secondtrue rms measurementit is a auto-ranging digital multimate using double-integral style a/d transform as the corelow voltage displayvalueotherdc voltage 6polarity automatic recognitionbacklight displaycurrent:10a(no more than 15 seconds)no voltage input at this modefrequency response(ac): 40hz-1khz10features: auto rangemain measurement: ac / dc voltage, ac / dc current, resistance, capacitancespecification: functionrangeresolutionaccuracymaxlarge screen display, the maximum of 6000 words10a large current measurement ma level small current measurement automatic shutdown0%+3)750vinput resistance:10mω(600mv range, >60mω)frequency response: 40hz-1khz60temperature measuring5%+3)1000vinput resistance:10mω60the products are battery powered they are characterized by stable function and high reliability, with the features of overload protection and lcd display for clear reading are an ideal tools for lavatory radio fans and family use
Brasil
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Easy to operate,support mp3mp4tffmbluetooth high quality,good frequency response5% rf range: 10m operation distance: up to 10m 33ft (free space) feature function:bluetoothtfusbfm radioaux frequency response 80 18 khz loudspeaker output: 5w*2 speaker unit: 2inch*2 signal-to-noise: 95db charging time: 2 hours playing time: 31 music from tf card: yes distortion:05mm aux port,tf port0 hours(depend on volume) interface: standard usb,3handheld design bring you much conveniencegreat speaker for you to enjoy wonderful musicitem size: approxdue to the manual measurement and different measurement methods, please allow 1-3cm deviationsupport the phone,computer,smart phones,bluetooth mobile phone,wireless bluetooth stereo transmission music200*95*100mm color: black package included: 1 x ms-207bt bluetooth speaker 1 x usb cable 1 x box notes: 1specifications: material: plastic bluetooth version: bluetooth v2we guarantee the style is the same as shown in the pictures* este produto vem china descrição senhorita -207bt handheld bluetooth dual alto-falante portátil interior ao ar livre sem fio móvel speakers com usbtfauxfm rádio especificaciones features: sealed woody speaker boxdue to the difference between different monitors,the picture may not reflect the actual color of the itemvery easy to carry,support bluetooth wireless play function
Brasil
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0 transmission distance: 10m max frequency response range: 20 - 20000hz impedance: 32 waterproof rating: ipx5 speaker: 7support voice assistant double tap random earbud to open the voice function fast settingipx5 water resistance a good companion that accompany with you freely in a rainy day and gyming5s the white indicator lighting for 2s bt connection: 1the white light disappear earphone connected successfully specification: brand: xiaomi haylou model: gt1 type: tws bt earphones earphones type: hands-free materials: abs bt version: 55 seconds the white indicator lighting for 1s power off: long press 45 hours use max 310mah power box for offering 12 hours max endless energy07 in item weight: approx53oz note: item color may show slight aberration due to different shooting light and monitor displayonce charging for 3* este produto vem china descrição xiaomi haylou gt1 mini tws earphone touch control wireless bt 52mm moving coil unit battery capacity of earphone: 43mah battery capacity of charging bin: 310mah battery life of earphone: about 3open the phone bt and click haylou-gt1 r to connect 4features: - support bt 52mm dynamic coil unit provides true wireless stereo and crystal clear soundwait for right earphones white light becoming flashing slowly 35h working time: about 12h standby time: about 120h (the actual time maybe different due to different use situation) features: phone call answering song switch support music multiple touch dsp noise reduction item size: approxtouch control for easy and convenient use - dsp noise reduction technology adopted greatly enhancing the sound quality0 earbuds sport headphone noise canceling gaming headset binaural call note: this product is xiaomi ecological chain brand product there is no any xiaomi marks on the products please note it0 wireless technology max 10-meter working distanceremove the earphones from the charging box 24g lightweight hidden in your ear great and comfortable wear feelingoperation: gentle tap three times: voice control gentle tap twice: call answer / hanging up gentle tap twice: next song power on: long press 197 in package weight: approx5 hours battery life of charging box: about 12 hours charging time: about 123oz package size: approxpackage including: 1 * xiaomi haylou gt1 tws earphones 1 * charging bin 1 * data cable 2 * pairs of ear cap especificaciones brand: xiaomi haylou model: gt1 type: tws bt earphones earphones type: hands-free materials: abs bt version: 5
Brasil
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Caixa svt-610 hlf com rodinhas lf drivers: 6 x 10 " voice coil: 2" magnet weight (each): 30 oz hf drivers: horn / driver voice coil: 1 " magnet weight (each): 8 oz rms power handling: 600 watts frequency response (- 3db): 53hz-18khz freqüência baixa utilizável (-10db): 42hz impedância nominal: 4-ohms sensibilidade: 98db spl máximo: 125db dimensões (24 x 40 x 16 cm): 24 x 40 x 16 peso de envio: 135 libras peso de manipulação: 110 libras ela possui essa caixa como case,feita sob medida deixando livres as rodinhas e a barra de ferro superior traseira,facilitando o transportevendo caixa ampeg set que dispensa comentárioscaso queria adquirir,valor a parte!nunca mais vai faltar volume,nunca mais vai faltar qualidade! preferência para retirarada em mãos(marau,rs) disponivel para teste também
$ 6199999809265137
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frequency response inputs (all inputs may be set up for theater throughput) 1 pair balanced via xlr connectors 3 pair single-ended via rca connectors outputs 1 pair balanced via xlr connectors 1 pair single-ended via rca connectors tape input and output 1 pair single-ended via rca connectors remote control 1 handheld wireless remote 1 12 vdc out/in (12 v trigger) 1 rc-5 input via a dc power connector dimensions 178d cm 20 hz-20 khz 0specifications all operational features, functions, specifications, and policies are subject to change without notification3 db output 9 vrms 18 vrms single-ended output balanced output single-ended output balanced output input impedance 43 kohms single-ended input 86 kohms balanced input output impedance 120 ohms single-ended output 240 ohms balanced output power consumption 22 w stand-by 25w on weight shipping unit only 222 hz-300 khz +0 db, -004 db +0, -3 db signal to noise ratio >98 db ?a? weighted >90 db wideband total harmonic distortion (thd) 20 hz-20 khz gain 6
Brasilia (Distrito Federal)
$ 7000
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Fotos originais das caixas altura: 1,18 largura: 24 profundidade: 40 frequency response: khz @ -3db nominal impedance: 8 ohm sensitivity (avgoportunidade única!! obs2modelo: rti obs1vendo par de caixa polk audio com subwoofer ativo integrado funcionando perfeitamente): 90 db/w/m subwoofer internal amp power: 50 watt rms @ 8 ohm ( hz, recommended external amp power: watt
$ 1
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2 * 13cm power supply: dc3v (cr2,3v lithium battery) type: back electret condenser microphone point features: single point x2 frequency response: 30-15000hz sensitivity: -40 db & output impedance: &s804;200&e37; maximum spl: 120db (1khz thd) snr: 76db (1khz at 1 pa) access way: 3material: abs size: 25mm microphone jack can be used for canon, for nikon and other camera 35mm interface, professional news camera recording interview microphonepackage included:1 x microphone
Lima Duarte (Minas Gerais)
$ 280